diff --git a/specs/rest-api.openapi.yaml b/specs/rest-api.openapi.yaml
index 840740a..6e6e7b1 100644
--- a/specs/rest-api.openapi.yaml
+++ b/specs/rest-api.openapi.yaml
@@ -369,6 +369,10 @@ components:
           type: string
         active:
           type: boolean
+        isRfq:
+          type: boolean
+        isOffHours:
+          type: boolean
         status:
           $ref: "#/components/schemas/MarketStatus"
         marketStats:
diff --git a/tests/clients/test_rest_api_client.py b/tests/clients/test_rest_api_client.py
index f44c00e..13eb369 100644
--- a/tests/clients/test_rest_api_client.py
+++ b/tests/clients/test_rest_api_client.py
@@ -50,6 +50,7 @@ async def test_get_markets(aiohttp_server, create_btc_usd_market):
                 "collateralAssetName": "USD",
                 "collateralAssetPrecision": 6,
                 "active": True,
+                "isRfq": True,
                 "marketStats": {
                     "dailyVolume": "2410800.768021",
                     "dailyVolumeBase": "37.94502",
diff --git a/tests/fixtures/market.py b/tests/fixtures/market.py
index cde206d..301dd0e 100644
--- a/tests/fixtures/market.py
+++ b/tests/fixtures/market.py
@@ -14,6 +14,7 @@ def get_btc_usd_market_json_data():
                 "collateralAssetName": "USD",
                 "collateralAssetPrecision": 6,
                 "active": true,
+                "isRfq": true,
                 "marketStats": {
                     "dailyVolume": "2410800.768021",
                     "dailyVolumeBase": "37.94502",
diff --git a/x10/models/market.py b/x10/models/market.py
index ad885e0..849c6da 100644
--- a/x10/models/market.py
+++ b/x10/models/market.py
@@ -100,6 +100,7 @@ class MarketModel(X10BaseModel):
     collateral_asset_name: str
     collateral_asset_precision: int
     active: bool
+    is_rfq: bool
     market_stats: MarketStatsModel
     trading_config: TradingConfigModel
     l2_config: L2ConfigModel